Patent holdings for IPC class G06F 11/28

Total number of patents in this class: 489

10-year publication summary

38
46
27
19
24
19
14
6
10
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hitachi, Ltd.
16452
41
NEC Corporation
32703
34
Fujitsu Limited
19265
33
Mitsubishi Electric Corporation
43934
26
International Business Machines Corporation
60644
15
Intel Corporation
45621
15
Panasonic Corporation
20786
14
Hewlett-Packard Development Company, L.P.
28538
10
Freescale Semiconductor, Inc.
1306
10
Microsoft Technology Licensing, LLC
51439
10
Microsoft Corporation
10954
7
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13301
6
Texas Instruments Incorporated
19376
5
NTT DoCoMo, Inc.
11501
5
Hitachi Automotive Systems, Ltd.
3970
4
Cisco Technology, Inc.
18858
4
Huawei Technologies Co., Ltd.
100781
4
Omron Corporation
6968
4
Imagination Technologies Limited
1458
4
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6275
4
Other owners 234